21594885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 37860480

約数和(自身を除く): 16265595

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1877, 2301, 3835, 5631, 9385, 11505, 24401, 28155, 73203, 110743, 122005, 332229, 366015, 553715, 1439659, 1661145, 4318977, 7198295, 21594885]

約数ペア:

[(1, 21594885), (3, 7198295), (5, 4318977), (13, 1661145), (15, 1439659), (39, 553715), (59, 366015), (65, 332229), (177, 122005), (195, 110743), (295, 73203), (767, 28155), (885, 24401), (1877, 11505), (2301, 9385), (3835, 5631)]